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?15Thedemandisthatausertheoperatingprocesscarefullybeforeusingit.A.readB.readsC.hasreadD.willread翻译并且分析.

题目详情
?【15】The demand is that a user _______the operating process carefully before using it.
A.read B.reads C.has read D. will read
翻译并且分析.
▼优质解答
答案和解析
A
因为demand 引导的表语从句需要虚拟
虚拟方法是 sb should do 其中should 可以省略 所以选择动词原形